25330453413252 has 96 divisors (see below), whose sum is σ = 64077888000000. Its totient is φ = 7741766201472.

The previous prime is 25330453413211. The next prime is 25330453413289. The reversal of 25330453413252 is 25231435403352.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36099249 + ... + 36794247.

It is an arithmetic number, because the mean of its divisors is an integer number (667478000000).

Almost surely, 2^{25330453413252} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25330453413252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32038944000000).

25330453413252 is an abundant number, since it is smaller than the sum of its proper divisors (38747434586748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25330453413252 is a wasteful number, since it uses less digits than its factorization.

25330453413252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696585 (or 696583 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 42.

The spelling of 25330453413252 in words is "twenty-five trillion, three hundred thirty billion, four hundred fifty-three million, four hundred thirteen thousand, two hundred fifty-two".